SIEMENS IEC Supplementary Protector: 13 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp
The SIEMENS IEC Supplementary Protector (MPN 5SY44138) is a D-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector rated at 13 A Amps. It features a 72V DC rating and a breaking capacity of 10kA at 400V AC…
SKU 3G-OTH-154294
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- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SIEMENS IEC Supplementary Protector (MPN 5SY44138) is a D-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector rated at 13 A Amps. It features a 72V DC rating and a breaking capacity of 10kA at 400V AC, with Screw Clamp terminals. This device is part of the SIEMENS 5SY4 series and operates with a D-Curve trip characteristic.
Frequently Asked Questions
What is the SIEMENS 5SY44138 supplementary protector used for?
The SIEMENS 5SY44138 is a D-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector rated at 13 A Amps. It protects industrial control circuits and equipment from overcurrents and short circuits, commonly applied in motor control centers, panel boards, and automation systems across 14 industrial departments.
What are the specifications of the SIEMENS 5SY44138?
The SIEMENS 5SY44138 is rated 13 A Amps, 72V DC, with a breaking capacity of 10kA at 400V AC. It features Screw Clamp terminals, a D-Curve trip characteristic, and is part of the SIEMENS 5SY4 series. It operates at 400V AC and is UL1077 listed for DIN rail mounting.
Where to buy the SIEMENS 5SY44138 in worldwide?
3G Electric supplies the SIEMENS 5SY44138 supplementary protector to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this D-Curve, 4-Pole UL1077 device.
How to install the SIEMENS 5SY44138 supplementary protector?
Install the SIEMENS 5SY44138 on a standard DIN rail by snapping it into place. Ensure the supply is de-energized, then connect wires to the Screw Clamp terminals per the torque specifications in the datasheet. Verify the D-Curve trip characteristic matches your load's inrush current profile.
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3G Electric supplies SIEMENS IEC d-curve, 4-pole ul1077 din rail-mount supplementary protectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
